9550744673 has 4 divisors (see below), whose sum is σ = 9555829440. Its totient is φ = 9545659908.

The previous prime is 9550744669. The next prime is 9550744717. The reversal of 9550744673 is 3764470559.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3764470559 = 23 ⋅163672633.

It is a cyclic number.

It is not a de Polignac number, because 9550744673 - 2² = 9550744669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9550744603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539565 + ... + 2543322.

It is an arithmetic number, because the mean of its divisors is an integer number (2388957360).

Almost surely, 2^9550744673 is an apocalyptic number.

It is an amenable number.

9550744673 is a deficient number, since it is larger than the sum of its proper divisors (5084767).

9550744673 is a wasteful number, since it uses less digits than its factorization.

9550744673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084766.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The square root of 9550744673 is about 97727.9114327120. The cubic root of 9550744673 is about 2121.6760710876.

The spelling of 9550744673 in words is "nine billion, five hundred fifty million, seven hundred forty-four thousand, six hundred seventy-three".